Automatic Transmission Upgrades

GM Electronic Adjustable Transmission Control for - Recommended for heavy-duty operation
Our Low Price: Only $141.60

Brand: HDP Performance
Product No: #HDP1053

GM 4L80E 1992 and 1993. Easy to install and use. 5-performance levels. Assures firm shifting and solid torque converter lockup to reduce slipping, wear and heat.

High-Capacity cast aluminum transmission pan - Recommended for heavy duty application. Fits 1997 and newer.
Our Low Price: Only $395.00

Brand: HDP Performance
Product No: #HDP1576

Keeping transmission temps cool during heavy pulling is vital to maintaining the life of your transmission. The added capacity and greater pan surface area are combined to lower transmission temperature.

High-Capacity cast aluminum transmission pan - Recommended for heavy duty application. Fits 1996 and earlier.
Our Low Price: Only $395.00

Brand: HDP Performance
Product No: #HDP1575

Keeping transmission temps cool during heavy pulling is vital to maintaining the life of your transmission. The added capacity and greater pan surface area are combined to lower transmission temperature.